Anyone who spends time outdoors should have a Yak Trax Boot Scrubber outside the door, because nothing cleans dirt-caked footwear better. With its steel frame and four individual brushes, you can use this wooden Boot Scrubber on hiking boots, duty shoes, work boots and all footwear. The Boot Scrubber not only cleans the bottom, but also the sides of the shoe in one quick pass. Ultra-tough bottom bristles thoroughly clean soles of footwear, while the softer side bristles gently clean the uppers without harming shoes. Wood block with 2'' side bristles and 1'' bottom bristles.Can be easily mounted on any flat surface. Material: Wood.